using vat or sulfur dyes

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for dyeing synthetic materials with vat dyestuffs

    • Patent number 5,873,914
    • Issue date Feb 23, 1999
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Stephen M. Burkinshaw
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Dyed materials

    • Patent number 5,607,483
    • Issue date Mar 4, 1997
    • The Secretary of State for Defence in her Britannic Majesty's Government of t...
    • Stephen M. Burkinshaw
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2774649

    • Patent number 2,774,649
    • Issue date Dec 18, 1956
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2698218

    • Patent number 2,698,218
    • Issue date Dec 28, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2686707

    • Patent number 2,686,707
    • Issue date Aug 17, 1954
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2646339

    • Patent number 2,646,339
    • Issue date Jul 21, 1953
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2622958

    • Patent number 2,622,958
    • Issue date Dec 23, 1952
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2524073

    • Patent number 2,524,073
    • Issue date Oct 3, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2524072

    • Patent number 2,524,072
    • Issue date Oct 3, 1950
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...